fold gep undef, ... -> undef

[oota-llvm.git] / utils / countloc.sh

diff --git a/utils/countloc.sh b/utils/countloc.sh
index cc67afe0336c685301030d1b82ecf4989b0855e6..fe77de9184621a8ffa4b14dd8fdcbc5e91760ed1 100755 (executable)
--- a/utils/countloc.sh
+++ b/utils/countloc.sh
@@ -12,9 +12,13 @@
 # (excluding certain things), runs "wc -l" on them to get the number of lines in
 # each file and then sums up and prints the total with awk. 
 #
-# The script takes no arguments but does expect to be run from the top llvm
-# source directory.
+# The script takes no arguments but does expect to be run from somewhere in
+# the top llvm source directory.
 #
+# Note that the implementation is based on llvmdo. See that script for more
+# details.
+##===----------------------------------------------------------------------===##
+
 TOPDIR=`pwd | sed -e 's#\(.*/llvm\).*#\1#'`
 if test -d "$TOPDIR" ; then
   cd $TOPDIR